electromotive field

简明释义

动电场

英英释义

An electromotive field is a region in which electric forces are exerted on charged particles, typically created by electric fields or magnetic fields.

电动场是一个区域,在该区域内对带电粒子施加电力,通常由电场或磁场产生。

例句

1.The presence of an electromotive field 电动场 can significantly influence the movement of charged particles in a circuit.

在电路中,电动场 electromotive field 的存在可以显著影响带电粒子的运动。

2.The electromotive field 电动场 generated by the solar panels helps to convert sunlight into usable electricity.

太阳能电池板产生的 电动场 electromotive field 有助于将阳光转化为可用电能。

3.In a battery, the chemical reactions create an electromotive field 电动场 that drives the flow of electrons.

在电池中,化学反应产生的 电动场 electromotive field 驱动电子的流动。

4.Understanding the electromotive field 电动场 is crucial for designing efficient electrical systems.

理解 电动场 electromotive field 对于设计高效的电气系统至关重要。

5.An electromotive field 电动场 can be visualized as the force that pushes electrons through a conductor.

一个 电动场 electromotive field 可以被形象化为推动电子通过导体的力量。

作文

The concept of an electromotive field is fundamental in the study of electromagnetism, a branch of physics that deals with the interactions between electric charges and magnetic fields. An electromotive field can be understood as a field that drives electric charges to move, creating an electric current. This movement of charges is essential for the functioning of various electrical devices we use in our daily lives, from simple batteries to complex electronic circuits.To grasp the significance of an electromotive field, it is crucial to understand its relationship with voltage. Voltage, or electric potential difference, is what creates an electromotive field. When there is a difference in electric potential between two points, an electromotive field is established, compelling electrons to flow from the area of higher potential to the area of lower potential. This flow of electrons constitutes an electric current, which is the foundation of all electrical systems.In practical applications, the electromotive field is harnessed in various technologies. For example, in a simple circuit powered by a battery, the battery creates a voltage difference that generates an electromotive field. This field drives the flow of electrons through the circuit, powering devices such as light bulbs, motors, and computers. Without the electromotive field, these devices would not function, highlighting its vital role in modern technology.Moreover, the electromotive field is not only limited to static systems but also plays a crucial role in dynamic systems. In alternating current (AC) systems, the direction of the electromotive field changes periodically, allowing for efficient energy transmission over long distances. This is particularly important in power grids, where electricity generated at power plants is transmitted to homes and businesses. The ability to control and manipulate the electromotive field is key to ensuring that electrical energy is delivered safely and efficiently.Furthermore, the study of electromotive fields extends beyond traditional electrical engineering. In the realm of physics, particularly in the context of electromagnetic waves, the electromotive field interacts with magnetic fields to produce phenomena such as radio waves and light. Understanding these interactions is essential for advancements in communication technologies, including radio, television, and mobile phones.In conclusion, the electromotive field is a critical concept that underpins much of modern technology and physics. Its ability to drive electric charges and create currents is fundamental to the operation of countless devices and systems. As we continue to explore and innovate in the fields of electronics and electromagnetism, a deeper understanding of the electromotive field will undoubtedly lead to new discoveries and advancements that enhance our daily lives. Therefore, it is essential for students and professionals alike to comprehend the principles governing the electromotive field and its applications in various domains of science and technology.

‘电动场’的概念在电磁学研究中是基础性的,电磁学是物理学的一个分支,研究电荷与磁场之间的相互作用。‘电动场’可以理解为一种驱动电荷运动的场,从而产生电流。这种电荷的运动对于我们日常生活中使用的各种电气设备的功能至关重要,从简单的电池到复杂的电子电路。要理解‘电动场’的重要性,必须了解它与电压之间的关系。电压或电势差是产生‘电动场’的原因。当两个点之间存在电势差时,就会建立一个‘电动场’,迫使电子从高电势区域流向低电势区域。这种电子流动构成了电流,是所有电气系统的基础。在实际应用中,‘电动场’被广泛应用于各种技术。例如,在由电池供电的简单电路中,电池创造了电压差,产生了‘电动场’。这个场驱动电子通过电路流动,为灯泡、电机和计算机等设备供电。没有‘电动场’,这些设备将无法正常工作,这突显了其在现代技术中的重要作用。此外,‘电动场’不仅限于静态系统,还在动态系统中发挥着关键作用。在交流电(AC)系统中,‘电动场’的方向周期性变化,使得电能能够高效地在长距离传输。这在电网中尤为重要,电力公司在发电厂生成的电能需要传输到家庭和企业。控制和操纵‘电动场’的能力对于确保电能安全高效地传输至关重要。此外,‘电动场’的研究不仅限于传统的电气工程。在物理学领域,特别是在电磁波的背景下,‘电动场’与磁场相互作用,产生无线电波和光等现象。理解这些相互作用对于通信技术的进步至关重要,包括无线电、电视和手机。总之,‘电动场’是支撑现代技术和物理学的关键概念。它驱动电荷并产生电流的能力是无数设备和系统运行的基础。随着我们继续探索和创新电子学和电磁学领域,对‘电动场’的更深入理解无疑将带来新的发现和进步,提升我们的日常生活。因此,学生和专业人士都必须掌握‘电动场’的原理及其在科学和技术各个领域的应用。